3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getGreeting(MapInterface $user): string { $fullName = []; $fullNameSegments = ['first_name', 'last_name']; foreach ($fullNameSegments as $segment) { if ($user->has($segment)) { $fullName[] = $user->get($segment); } } return implode(' ', $fullName); } interface MapInterface { public function get(string $key); public function has(string $key): bool; } class Map implements MapInterface { protected $data; public function __construct(array $data) { $this->data = $data; } public function get(string $key) { if (!array_key_exists($key, $this->data)) { throw new RangeException(sprintf('Key %1$s not found', $key)); } return $this->data[$key]; } public function has(string $key): bool { return array_key_exists($key, $this->data); } } $user = new Map([ 'first_name' => 'Xedin', 'last_name' => 'Unknown', 'id' => '12345', ]); assert($user instanceof MapInterface); echo getGreeting($user);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0150.00522.54
8.4.110.0120.00722.61
8.4.100.0110.00918.58
8.4.90.0050.00518.72
8.4.80.0040.00517.81
8.4.70.0030.00517.96
8.4.60.0140.00718.76
8.4.50.0050.00617.63
8.4.40.0180.00419.73
8.4.30.0000.00920.28
8.4.20.0160.00318.71
8.4.10.0060.00319.42
8.3.250.0040.00417.29
8.3.240.0050.00518.43
8.3.230.0110.00816.65
8.3.220.0120.00717.20
8.3.210.0100.00816.70
8.3.200.0030.00716.69
8.3.190.0130.00616.71
8.3.180.0090.01017.29
8.3.170.0090.00920.71
8.3.160.0150.00416.63
8.3.150.0100.00717.13
8.3.140.0030.01216.62
8.3.130.0040.01118.27
8.3.120.0080.00418.86
8.3.110.0040.00420.94
8.3.100.0080.00018.30
8.3.90.0080.00026.77
8.3.80.0040.00816.50
8.3.70.0150.00416.58
8.3.60.0120.00616.88
8.3.50.0030.01718.17
8.3.40.0110.00718.84
8.3.30.0140.00418.82
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0070.00620.37
8.2.280.0100.00820.32
8.2.270.0000.01416.62
8.2.260.0110.00719.15
8.2.250.0000.00816.77
8.2.240.0110.00418.81
8.2.230.0060.00322.58
8.2.220.0080.00024.06
8.2.210.0080.00026.77
8.2.200.0030.00616.63
8.2.190.0140.00016.75
8.2.180.0120.00325.92
8.2.170.0100.00618.96
8.2.160.0070.01022.96
8.2.150.0080.00025.66
8.2.140.0030.00624.66
8.2.130.0150.00426.16
8.2.120.0130.00321.00
8.2.110.0090.00022.24
8.2.100.0030.01017.91
8.2.90.0050.00317.97
8.2.80.0040.00419.19
8.2.70.0080.00017.93
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0000.00921.07
8.2.30.0000.00819.34
8.2.20.0080.00017.99
8.2.10.0000.00719.39
8.2.00.0040.00419.20
8.1.330.0110.00721.91
8.1.320.0100.00916.18
8.1.310.0070.00316.86
8.1.300.0050.00318.09
8.1.290.0030.00718.88
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.01223.90
8.1.230.0040.00723.86
8.1.220.0060.00317.91
8.1.210.0000.00818.79
8.1.200.0060.00317.23
8.1.190.0050.00517.36
8.1.180.0000.00918.10
8.1.170.0080.00018.72
8.1.160.0000.00718.82
8.1.150.0040.00418.90
8.1.140.0000.00718.88
8.1.130.0000.00720.33
8.1.120.0040.00417.48
8.1.110.0030.00717.49
8.1.100.0070.00017.52
8.1.90.0000.00717.50
8.1.80.0060.00317.51
8.1.70.0000.00717.46
8.1.60.0060.00317.46
8.1.50.0050.00317.56
8.1.40.0000.00817.43
8.1.30.0030.00617.74
8.1.20.0000.00817.70
8.1.10.0000.00817.59
8.1.00.0030.00517.39
8.0.300.0000.00720.13
8.0.290.0060.00316.75
8.0.280.0030.00318.51
8.0.270.0040.00416.86
8.0.260.0030.00318.59
8.0.250.0070.00016.95
8.0.240.0070.00016.99
8.0.230.0030.00316.96
8.0.220.0000.00716.96
8.0.210.0040.00416.95
8.0.200.0030.00317.05
8.0.190.0000.00817.04
8.0.180.0000.00716.97
8.0.170.0000.00817.03
8.0.160.0000.00717.02
8.0.150.0000.00716.84
8.0.140.0040.00416.96
8.0.130.0000.00613.37
8.0.120.0050.00316.84
8.0.110.0050.00216.84
8.0.100.0070.00016.81
8.0.90.0000.00816.85
8.0.80.0060.00916.91
8.0.70.0070.01117.01
8.0.60.0130.00316.93
8.0.50.0090.00616.91
8.0.30.0120.00316.91
8.0.20.0090.00616.98
8.0.10.0120.00316.98
8.0.00.0000.01617.04
7.4.330.0020.00215.55
7.4.320.0030.00316.42
7.4.300.0030.00316.53
7.4.290.0040.00416.45
7.4.280.0030.00616.60
7.4.270.0030.00316.44
7.4.260.0050.00013.24
7.4.250.0050.00216.61
7.4.240.0040.00416.57
7.4.230.0030.00316.27
7.4.220.0000.00716.27
7.4.210.0040.01416.62
7.4.200.0110.00716.59
7.4.190.0100.01016.68
7.4.180.0070.00716.59
7.4.160.0090.00616.54
7.4.150.0090.00616.62
7.4.140.0000.01416.46
7.4.130.0040.01116.64
7.4.120.0030.01316.57
7.4.110.0090.00616.57
7.4.100.0060.00916.62
7.4.90.0030.01216.36
7.4.80.0130.00716.57
7.4.70.0070.01316.36
7.4.60.0080.00816.52
7.4.50.0060.00916.27
7.4.40.0070.00716.25
7.4.30.0100.00316.32
7.4.20.0030.01016.55
7.4.10.0030.01016.52
7.4.00.0030.01016.58
7.3.330.0070.00016.51
7.3.320.0030.00313.23
7.3.310.0030.00316.44
7.3.300.0000.00716.42
7.3.290.0060.00916.52
7.3.280.0060.00616.52
7.3.270.0060.00616.39
7.3.260.0070.00716.43
7.3.250.0030.01016.44
7.3.240.0000.01416.37
7.3.230.0130.00316.45
7.3.220.0060.00616.38
7.3.210.0000.01316.40
7.3.200.0040.00816.41
7.3.190.0000.01216.38
7.3.180.0100.00316.36
7.3.170.0130.00016.31
7.3.160.0070.00616.36
7.3.150.0030.01016.43
7.3.140.0100.00316.37
7.3.130.0100.00316.40
7.3.120.0030.01016.39
7.3.110.0070.00716.26
7.3.100.0070.00716.35
7.3.90.0040.01116.66
7.3.80.0030.01016.47
7.3.70.0100.00316.38
7.3.60.0000.01316.52
7.3.50.0100.00316.54
7.3.40.0060.00616.52
7.3.30.0100.00316.40
7.3.20.0070.00716.54
7.3.10.0060.00716.45
7.3.00.0030.01016.43

preferences:
27.85 ms | 403 KiB | 5 Q